Earphone charging box



FIG. 1 is a top, front perspective view of an earphone charging box showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a let side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top, front perspective view of the earphone charging box of FIG. 1, shown open in a condition for use; and,

FIG. 9 is a top, front perspective view of the earphone charging box of FIG. 1, shown open in a condition for use.

The equal-length broken lines in the drawings depict portions of the earphone charging box that form no part of the claimed design. 

CLAIM The ornamental design for an earphone charging box, as shown and described. 